Everything
Official OtherReference and test server demonstrating all MCP features: prompts, resources, and tools.
Manual configuration
Add this to your Claude Code settings.json (or .claude/settings.json in your project):
{
"mcpServers": {
"everything": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/servers"
]
}
}
}